* {
    margin: 0;
    padding: 0;
    outline: none;
}
*:not(input,textarea) {
    -webkit-touch-callout: inherit;
    -webkit-user-select: auto;
}
body {
    width: 100%;
    font-family: Hiragino Sans GB, Arial, Helvetica, "宋体", sans-serif;
    font-size: 14px;
    color: #000;
    -webkit-touch-callout: inherit ;
    -webkit-user-select: auto ;
    background-color: #f4f4f4;
}
a {
    color: #878787;
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
a:hover {
    text-decoration: none;
}
button,input,select,textarea {
    font-size: 100%;
    margin: 0;
    padding: 0;
    outline: none;
}
dt,dd {
    display: inline-block;
}
textarea,input {
    resize: none;
    outline: none;
}
textarea {
    resize: none;
    -webkit-appearance: none;
}
em {
    font-style: normal;
}